I've Been Having A Stinging/burning/painful Feeling In My Intestines For

I've been having a stinging/burning/painful feeling in my intestines for the past 2 weeks, and it went away for a couple days, and now its burning again. i went to a doctor and he said it was probably just a virus, and prescribed me dicyclomine for IBS, and that helped with the cramps, but now the stinging is back